Cisco Systems ICS-7750 ユーザーズマニュアル

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Chapter 2      Processor Cards Feature Summary
Voice and WAN Interface Cards
2-36
Cisco ICS 7750 System Description
78-10360-02
VIC-2E/M
The VIC-2E/M card is a two-port E&M analog interface card (see Figure 2-10)
Use the VIC-2E/M card to connect to PBX or key system trunk lines.
Technical Specifications
 lists the technical specifications for the VIC-2E/M card.
Cisco IOS requirement
VIC-2FXO-M1, VIC-2FXO-M2: 11.3(4)T or later
VIC-2FXO-M3: 11.3(6)T or later or 12.0(2)T or later
Compliance
VIC-2FXO-M1: FCC Part 68, CS-03 Part I, JATE Blue Book
VIC-2FXO-M2: CE, CTR-21
VIC-2FXO-M3: ACA TS002, ACA TS003
Safety conformance
UL1950
Spare
VIC-2FXO-M1=, VIC-2FXO-M2=, VIC-2FXO-M3=
Table 2-11
Technical Specifications for VIC-2FXO Cards (continued)
Type
Description
Table 2-12 Technical Specifications for VIC-2E/M Card
Type
Description
Interface type
E&M
Address signaling formats
In-band DTMF
Out-of-band pulse (10/20 pps)
Signaling formats
Immediate, delay dial, wink start
Signaling types
I, II, III, and IV
E-Lead current limit
100 mA
M-Lead sensitivity
Greater than 3 mA
Pulse distortion
Less than 2%
Physical connector
Four wire/two wire
Number of connectors/ports
Two