3com 3015 (3C13615) 사용자 설명서

C

HAPTER

 1: I

NTRODUCING

 

THE

 R

OUTER

 3000 F

AMILY

Operating mode

Channelized T1

Fractional T1

ISDN PRI

E1

Channelized E1

Fractional E1

ISDN PRI

Services 

Backup

Terminal access

ISDN

Protocols

PPP

MP

HDLC

LAPB

X.25 (ITU-T X series Recommendations)

Frame Relay

Q.921

Q.931

Q.SIG

Table 21   Attributes of the CT1/PRI Port (continued)