NEC 2000 IPS manual IP Specifications, Specifications Remarks, Pad, 24IPLA

Chapter 14 Common Channel Inter-Office Signaling (CCIS)

IP Specifications

		Item		Specifications		Remarks
	Voice Encoding			G.729a	8 Kbps CS-ACELP
				G.723.1	5.3/6.3 Kbps MP-MLQ/ACELP
				G.711	64 Kbps PCM
	IP-PAD			8/32 channels per card
				Automatically seized per call
	FAX Communication			FAX Relay Method (T.30)	G3 FAX (up to 14.4 Kbps)
	Feature				Super G3 Reciprocal: Not allowed
					FAX communication with H.323:
					Not available
					PN-32IPLA (IPPAD) card
					(PN-8IPLA (IP-PAD) card is not available.)
				FAX Relay Method	PN-8IPLA (IP-PAD) card
				(Pass-through (G.711/G.726))	(PN-32IPLA (IPPAD) card is not available.)
	DTMF Signal			H.245	H.323 IPT/IP-PAD/DtermIP
	Inter-office/Intra-			H.245	DtermIP-to-DtermIP connection
	office				DtermIP-to-IP-PAD connection
	Signaling			PROTIMS over IP	DtermIP-to-2000 IPS connection
				CCIS over IP	Point-to-Multipoint connection
				H.323	H.323 IPT/4VCT card
					and IP PAD card are required
	Jitter Control			Dynamic Jitter Buffer
	Quality of Service			• TOS, IP Precedence
	(QoS)			• DiffServ
	LAN Interface			10BASE-T/100BASE-TX	Auto Negotiation is available.
					100BASE-TX is recommended.
	Echo Canceller (IP-			G.168 (64 ms.)
	PAD)
	Payload		DtermIP/	10 ms.-40 ms.	Maximum voice channels per card
	Size		CCIS	(G.723.1: 30 ms. fixed)	G.729a	G.711	G.723.1
			Virtual		10 ms.: 12 ch	12ch	_
			IPT		20 ms.: 20 ch	20ch	_
			(32IPLA +		30 ms.: 30 ch	30ch	24ch
			16VCT)		40 ms.: 32 ch	32ch	_
			DtermIP/	10 ms.-40 ms.	Maximum voice channels per card
			CCIS	(G.723.1: 30 ms. fixed)	G.729a	G.711	G.723.1
			Virtual		10 ms.: 20ch	20ch	-
			IPT		20 ms.: 32ch	32ch	-
			(8IPLA +		30 ms.: 32ch	32ch	24ch
			24IPLA)		40 ms.: 32ch	32ch	-
			H.323	20 ms.-40 ms. (10 ms. increments)	Maximum voice channels per card
			IPT	(G.723.1: 30 ms. fixed)	G.729a	G.711	G.723.1
					20 ms.: 6ch	5ch	-
					30 ms.: 8ch	7ch	8ch
					40 ms.: 12ch	10ch	-
	PAD Control			0 dB to +16 dB (+2 dB increments)	Setting is available per Location No.
				0 dB to –16 dB (–2 dB increments)	For connection between DtermIPs
				0 dB to –16 dB (For North America)	For connection via the IPT card
				0 dB to –12 dB (Outside North
				America)
Page 14-20				UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide
							Issue 6