Cisco AS5200 - Universal Access Server Uživatelský manuál stáhnout pdf (Strana 5)

Cisco AS5200 Universal Access Server Overview 1-5

Feature Cards

You can isolate problems on the dual T1/PRI card by connecting external test equipment to

the RECEIVE jack to monitor signals coming into the RJ-48C port without interrupting

normal data transmission. You can use the TRANSMIT jack to inject data, which interrupts

normal data transmission.

Dual T1/PRI Card Network Speciﬁcations and Port Pinouts

Table 1-3 lists the network speciﬁcations you should consider before connecting the

dual T1/PRI card to a network.

Table 1-2 Dual T1/PRI Feature Card LEDs

LED State Description

Board Activity Flickering The CSU/DSU in the card is communicating with a

remote CSU/DSU.

Board OK On The T1/PRI card has passed initial power-ON diagnostics

tests and is operating normally.

Loopback On A local or remote loopback diagnostic test is running on

the associated T1 port.

Remote alarm On A remote alarm indication signal (AIS) has been received

on the associated T1 port. The AIS is received when there

has been a loss of signal (LOS).

Local alarm On The associated T1 port has detected local loss of signal

(LOS) or out of frame (OOF) errors.

Table 1-3 Dual T1/PRI Card Network Speciﬁcations

Description Speciﬁcation

Line rate 1.544 Mbps

Data rates

number x 56 kbps or number x 64 kbps, where number = 1 to 24

Standards AT&T Pub. 62411, 54016, and 43801; ANSI T1.403

1 2 3 4 5 6 7 8 9 10 ... 19 20

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Cisco AS5200 - Universal Access Server Uživatelský manuál Strana 5