Verify your TDM clock history by using the show tdm clocks command (this example is for CT3):

Gateway# show tdm clocks

Primary Clock:

--------------

System primary is slot 7 ds3_port 0 ds1_port 1 of priority 1 TDM Bus Master Clock Generator State = NORMAL

Backup clocks for primary:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Source

Slot Port DS3-Port

 

Priority

 

 

 

Status

 

 

State

-------------------------------------------------------------

Trunk

7

8

 

 

YES

 

 

214

 

 

 

 

 

Good

 

 

 

Default

Trunk

7

9

 

 

YES

 

 

215

 

 

 

 

 

Good

 

 

 

Default

Trunk

cards controllers clock

health information

 

 

 

 

------------------------------------------------

 

 

 

 

 

CT3

 

2

2

2

2

2

2

2 2

2

1

1

1

1

1

1

1

1

1

1

Slot

Port

Type

8 7 6 5

4 3

2 1

0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1

7

0

T3

G G G G G G G G G G G G G G G G G G G G G G G G G G G G

CLOCK

CHANGE HISTORY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

--------------------------

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOCK

 

Event

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Time

 

-----

 

-----

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

----

 

7/1

Signal recovered from

LOS

 

 

 

 

 

 

 

00:03:29 UTC Sat Jan 1 2000

7/8

Alarm Indication Signal (AIS)

 

 

 

 

 

11:27:48 UTC Fri Feb 25 2000

7/1

Signal recovered from

LOS

 

 

 

 

 

 

 

11:30:22 UTC Fri Feb 25 2000

Gateway#

Verify your user-configured trunk clock selection by using the show tdm clocks command:

Gateway# show tdm clocks

Primary Clock:

--------------

System primary is slot 2 port 0 of priority 15 TDM Bus Master Clock Generator State = NORMAL

Backup clocks

for

primary:

 

 

Source

Slot

 

Port

DS3-Port Priority

Status

State

-------------------------------------------------------------

Trunk

2

 

1

NO

205

Good

Default

Trunk cards

controllers

clock health information

 

------------------------------------------------

 

Slot

Type

7

6 5

4 3 2

1 0

 

 

2

T1

B

B B

B G G

G G

 

 

CLOCK CHANGE HISTORY

--------------------------

CLOCK

Event

Time

 

2/1

Controller shutdown

23:23:06 UTC Tue Nov 30

1999

2/0

Change in CLI configuration

23:27:25 UTC Tue Nov 30

1999

Gateway#

 

 

 

Verify your free-running clock selection by using the show tdm clocks command:

Gateway# show tdm clocks

Primary Clock:

System primary is FREE RUNNING with priority 2

TDM Bus Master Clock Generator State = FREERUN

Backup clocks

for primary:

 

 

 

Source

Slot

Port

DS3-Port

Priority

Status

State

Trunk

2

0

NO

204

Good

Default

Trunk

2

1

NO

205

Good

Default

Trunk cards controllers clock

health information

 

56

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Cisco Systems Cisco AS5400, Cisco AS5350 quick start Yes

Cisco AS5400, Cisco AS5350 specifications

Cisco Systems is a global leader in networking and telecommunications technology, and its AS5350 and AS5400 models are prominent offerings in their product line. These devices cater primarily to service providers and large enterprises looking for advanced VoIP, data, and multimedia capabilities.

The Cisco AS5350 is a versatile voice gateway that supports a wide range of protocols including VoIP and PSTN (Public Switched Telephone Network). Designed for scalability, it can handle numerous simultaneous calls, making it an ideal solution for businesses that require robust communication systems. Some of its main features include built-in support for various signaling protocols such as SIP (Session Initiation Protocol) and H.323, which allow seamless integration with existing networks. Additionally, the AS5350 is equipped with high-density digital signal processors (DSPs) that enable efficient call processing and transcoding, ensuring high-quality voice transmission.

On the other hand, the Cisco AS5400 takes this functionality a step further by offering enhanced capabilities suited for more demanding environments. It supports both voice and data services, allowing service providers to deliver a comprehensive solution that includes voice calls, multimedia applications, and broadband services. The AS5400 features a modular design, allowing users to adapt the device to specific needs by adding or removing modules as required. This modularity enhances flexibility and future-proofs the system against evolving technology demands.

Both the AS5350 and AS5400 incorporate advanced security features to protect sensitive communications and data. Features such as encryption, secure signaling, and network access controls are essential for enterprises looking to safeguard their operations in an increasingly vulnerable digital landscape. These gateways also support Quality of Service (QoS) protocols, ensuring that voice traffic is prioritized over other types of data, thereby maintaining call clarity even in times of high data demand.

In conclusion, the Cisco AS5350 and AS5400 are compelling solutions that showcase Cisco's commitment to delivering reliable and high-performance telecommunications devices. By offering state-of-the-art technology, robust features, and a modular approach to scalability, businesses and service providers can ensure they remain competitive in the ever-evolving telecommunications landscape. Whether it is for voice, data, or multimedia applications, these gateways deliver the performance and flexibility needed to meet current and future challenges.