Wireshark · Display Filter Reference: H.248 Annex E

Field name	Description	Type	Versions
h248.al	Analog Line Supervision Package	Byte sequence	2.0.0 to 4.4.2
h248.al.ev.flashhook.mindur	Minimum duration in ms	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.al.ev.offhook.strict	strict	Unsigned integer (8 bits)	2.0.0 to 4.4.2
h248.al.ev.onhook.init	init	Boolean	2.0.0 to 4.4.2
h248.al.ev.onhook.strict	strict	Unsigned integer (8 bits)	2.0.0 to 4.4.2
h248.al.flashhook	flashhook	Byte sequence	2.0.0 to 4.4.2
h248.al.offhook	offhook	Byte sequence	2.0.0 to 4.4.2
h248.al.onhook	onhook	Byte sequence	2.0.0 to 4.4.2
h248.al.sig.cadence	Cadence	Byte sequence	2.0.0 to 4.4.2
h248.al.sig.cadence_on_off	On/Off Cadence	Byte sequence	2.0.0 to 4.4.2
h248.cd	Call Progress Tones Detection Package	Byte sequence	2.0.0 to 4.4.2
h248.cg	Call Progress Tones Generator	Byte sequence	2.0.0 to 4.4.2
h248.cg.bt	Buzy Tone (bt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.cr	Caller Waiting Tone (rt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.ct	Congestion Tone (ct)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.cw	Call Waiting Tone (wt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.dt	Dial Tone (dt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.prt	Payphone Recognition Tone (prt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.pt	Play Tone (pt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.pt.btd	Tone Direction (btd)	Unsigned integer (8 bits)	2.0.0 to 4.4.2
h248.cg.pt.ind	Inter-Signal Duration (ind)	Byte sequence	2.0.0 to 4.4.2
h248.cg.pt.tl	Tone List	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.rt	Ring Tone (rt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.sit	Special Information Tone (sit)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.cg.wt	(Recording) Warning Tone (wt)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.ct	Basic Continuity package	Byte sequence	2.0.0 to 4.4.2
h248.dg	Basic DTMF Generator Package (dg)	Byte sequence	2.0.0 to 4.4.2
h248.dg.d0	Digit 0	Byte sequence	2.0.0 to 4.4.2
h248.dg.d1	Digit 1	Byte sequence	2.0.0 to 4.4.2
h248.dg.d2	Digit 2	Byte sequence	2.0.0 to 4.4.2
h248.dg.d3	Digit 3	Byte sequence	2.0.0 to 4.4.2
h248.dg.d4	Digit 4	Byte sequence	2.0.0 to 4.4.2
h248.dg.d5	Digit 5	Byte sequence	2.0.0 to 4.4.2
h248.dg.d6	Digit 6	Byte sequence	2.0.0 to 4.4.2
h248.dg.d7	Digit 7	Byte sequence	2.0.0 to 4.4.2
h248.dg.d8	Digit 8	Byte sequence	2.0.0 to 4.4.2
h248.dg.d9	Digit 9	Byte sequence	2.0.0 to 4.4.2
h248.dg.da	Digit A	Byte sequence	2.0.0 to 4.4.2
h248.dg.db	Digit B	Byte sequence	2.0.0 to 4.4.2
h248.dg.dc	Digit C	Byte sequence	2.0.0 to 4.4.2
h248.dg.dd	Digit D	Byte sequence	2.0.0 to 4.4.2
h248.dg.do	Digit #	Byte sequence	2.0.0 to 4.4.2
h248.dg.ds	Digit *	Byte sequence	2.0.0 to 4.4.2
h248.dg.pt	Play Tone	Byte sequence	2.0.0 to 4.4.2
h248.dg.signal.direction	Event Parameters	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.generic	Generic Package	Byte sequence	2.0.0 to 4.4.2
h248.generic.cause	Cause Event	Byte sequence	2.0.0 to 4.4.2
h248.generic.cause.failurecause	Generic Cause	Byte sequence	2.0.0 to 4.4.2
h248.generic.cause.gencause	Generic Cause	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.generic.sc	Signal Completion2	Byte sequence	2.0.0 to 4.4.2
h248.generic.sc.meth	Termination Method	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.generic.sc.rid	Request ID	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.generic.sc.sig_id	Signal Identity	Byte sequence	2.0.0 to 4.4.2
h248.generic.sc.slid	Signal List ID	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.nt	Network package	Byte sequence	2.0.0 to 4.4.2
h248.pkg-cg.pt.ind	Inter-Signal Duration (ind)	Byte sequence	1.8.0 to 1.8.15
h248.pkg.al	Analog Line Supervision Package	Byte sequence	1.0.0 to 1.12.13
h248.pkg.al.ev.flashhook.mindur	Minimum duration in ms	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.al.ev.offhook.strict	strict	Unsigned integer (8 bits)	1.0.0 to 1.12.13
h248.pkg.al.ev.onhook.init	init	Boolean	1.0.0 to 1.12.13
h248.pkg.al.ev.onhook.strict	strict	Unsigned integer (8 bits)	1.0.0 to 1.12.13
h248.pkg.al.flashhook	flashhook	Byte sequence	1.0.0 to 1.12.13
h248.pkg.al.offhook	offhook	Byte sequence	1.0.0 to 1.12.13
h248.pkg.al.onhook	onhook	Byte sequence	1.0.0 to 1.12.13
h248.pkg.al.sig.cadence	Cadence	Byte sequence	1.8.0 to 1.12.13
h248.pkg.al.sig.cadence_on_off	On/Off Cadence	Byte sequence	1.8.0 to 1.12.13
h248.pkg.al.sig.freq	Ring Frequency	Byte sequence	1.8.0 to 1.8.15
h248.pkg.cd	Call Progress Tones Detection Package	Byte sequence	1.8.0 to 1.12.13
h248.pkg.cg	Call Progress Tones Generator	Byte sequence	1.8.0 to 1.12.13
h248.pkg.cg.bt	Buzy Tone (bt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.cr	Caller Waiting Tone (rt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.ct	Congestion Tone (ct)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.cw	Call Waiting Tone (wt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.dt	Dial Tone (dt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.prt	Payphone Recognition Tone (prt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.pt	Play Tone (pt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.pt.btd	Tone Direction (btd)	Unsigned integer (8 bits)	1.8.0 to 1.12.13
h248.pkg.cg.pt.ind	Inter-Signal Duration (ind)	Byte sequence	1.10.0 to 1.12.13
h248.pkg.cg.pt.tl	Tone List	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.rt	Ring Tone (rt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.sit	Special Information Tone (sit)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.cg.wt	(Recording) Warning Tone (wt)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.ct	Basic Continuity package	Byte sequence	1.10.0 to 1.12.13
h248.pkg.dd.ce.ds	Digit(s) Detected	Character string	1.8.0 to 1.8.15
h248.pkg.dd.ce.meth	Method Used	Unsigned integer (16 bits)	1.8.0 to 1.8.15
h248.pkg.dd.evt.dur	Duration (ms)	Unsigned integer (16 bits)	1.8.0 to 1.8.15
h248.pkg.dd.evt.tid	Tone ID	Unsigned integer (16 bits)	1.8.0 to 1.8.15
h248.pkg.dd.evt.tl	Tone Detail	Unsigned integer (16 bits)	1.8.0 to 1.8.15
h248.pkg.dg	Basic DTMF Generator Package (dg)	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d0	Digit 0	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d1	Digit 1	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d2	Digit 2	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d3	Digit 3	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d4	Digit 4	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d5	Digit 5	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d6	Digit 6	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d7	Digit 7	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d8	Digit 8	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.d9	Digit 9	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.da	Digit A	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.db	Digit B	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.dc	Digit C	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.dd	Digit D	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.do	Digit #	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.ds	Digit *	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.pt	Play Tone	Byte sequence	1.8.0 to 1.12.13
h248.pkg.dg.signal.direction	Event Parameters	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.generic	Generic Package	Byte sequence	1.0.0 to 1.12.13
h248.pkg.generic.cause	Cause Event	Byte sequence	1.0.0 to 1.12.13
h248.pkg.generic.cause.failurecause	Generic Cause	Byte sequence	1.0.0 to 1.12.13
h248.pkg.generic.cause.gencause	Generic Cause	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.generic.sc	Signal Completion2	Byte sequence	1.0.0 to 1.12.13
h248.pkg.generic.sc.meth	Termination Method	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.generic.sc.rid	Request ID	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.generic.sc.sig_id	Signal Identity	Byte sequence	1.0.0 to 1.12.13
h248.pkg.generic.sc.slid	Signal List ID	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.nt	Network package	Byte sequence	1.10.0 to 1.12.13
h248.pkg.rtp	RTP package	Byte sequence	1.0.0 to 1.12.13
h248.pkg.rtp.stat.ps	Packets Sent	Unsigned integer (64 bits)	1.0.0 to 1.12.13
h248.pkg.tdmc	TDM Circuit Package	Byte sequence	1.0.0 to 1.12.13
h248.pkg.tdmc.ec	Echo Cancellation	Boolean	1.0.0 to 1.12.13
h248.pkg.tdmc.gain	Gain	Unsigned integer (32 bits)	1.0.0 to 1.12.13
h248.pkg.tonedet	Tone Detection Package	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonedet.etd	End Tone	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonedet.evt.dur	Duration (ms)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.tonedet.evt.tid	Tone ID	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.tonedet.evt.tl	Tone Detail	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.pkg.tonedet.ltd	Long Tone	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonedet.std	Start Tone	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonegem.pt.ind	Inter-signal Duration (ind)	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonegen	Tone Generator (tonegen)	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonegen.pg	Play Tone (pt)	Byte sequence	1.8.0 to 1.12.13
h248.pkg.tonegen.pt.btd	Tone Direction (btd)	Unsigned integer (32 bits)	1.8.0 to 1.12.13
h248.pkg.tonegen.pt.tl	Tone List ID (tl)	Unsigned integer (16 bits)	1.8.0 to 1.12.13
h248.rtp	RTP package	Byte sequence	2.0.0 to 4.4.2
h248.rtp.stat.ps	Packets Sent	Unsigned integer (64 bits)	2.0.0 to 4.4.2
h248.tdmc	TDM Circuit Package	Byte sequence	2.0.0 to 4.4.2
h248.tdmc.ec	Echo Cancellation	Boolean	2.0.0 to 4.4.2
h248.tdmc.gain	Gain	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.tonedet	Tone Detection Package	Byte sequence	2.0.0 to 4.4.2
h248.tonedet.etd	End Tone	Byte sequence	2.0.0 to 4.4.2
h248.tonedet.evt.dur	Duration (ms)	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.tonedet.evt.tid	Tone ID	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.tonedet.evt.tl	Tone Detail	Unsigned integer (16 bits)	2.0.0 to 4.4.2
h248.tonedet.ltd	Long Tone	Byte sequence	2.0.0 to 4.4.2
h248.tonedet.std	Start Tone	Byte sequence	2.0.0 to 4.4.2
h248.tonegem.pt.ind	Inter-signal Duration (ind)	Byte sequence	2.0.0 to 4.4.2
h248.tonegen	Tone Generator (tonegen)	Byte sequence	2.0.0 to 4.4.2
h248.tonegen.pg	Play Tone (pt)	Byte sequence	2.0.0 to 4.4.2
h248.tonegen.pt.btd	Tone Direction (btd)	Unsigned integer (32 bits)	2.0.0 to 4.4.2
h248.tonegen.pt.tl	Tone List ID (tl)	Unsigned integer (16 bits)	2.0.0 to 4.4.2