Cisco Systems ICS-7750 manual HDB3, UK NTR4, TBR4, VWIC-1MFT-E1=, VWIC-2MFT-E1=

Chapter 2 Processor Cards Feature Summary

Voice and WAN Interface Cards

Table 2-20 Technical Specifications for VWIC-1MFT-E1 and VWIC-2MFT-E1 Cards

Type	Description
Interface type	E1 or fractional E1
Transmit bit rate	2.048 Mbps +/– 100 bps/50 PPM
Receive bit rate	2.048 Mbps +/– 100 bps/50 PPM
Data rate	1.984 Mbps (framed mode) per E1 port
Clocking	Internal and loop (recovered from network)
E1 national bits	Software-configurable
Encoding	HDB3
DTE interface (WIC mode)	Fractional service
DTE interface (VIC mode)	G.704/structured
DCE interface	G.704/structured
Physical connector	RJ-48
Number of connectors/ports	•	One (VWIC-1MFT-E1)
	•	Two (VWIC-2MFT-E1)
Cisco IOS requirement	12.0(5)XK or later
Compliance	Australia (TS 016, AS/NZS 3548:1995)
	Europe (EN55022 Class B, EN55102-1, EN55102-2, CTR12,
	EN60950, EN50082-1:1992, EN55022:1994)
	France (NFC98020, EN60950, EN41003)
	Germany (TUV GS, EN60950; VDE 0878 part 3 and 30)
	Sweden (SS447-2-22, SS636334, EN60950)
	UK (NTR4)
	CCITT/ITU G.704, I.431
	ETSI NET5, ETS300156
	TBR4
	CTR-13
	ETS 300011
	ITU I.431
Spare	VWIC-1MFT-E1=, VWIC-2MFT-E1=

	Cisco ICS 7750 System Description
78-10360-02		2-47