NEC 2000 IPS manual Common Channel Inter-Office Signaling Ccis

Chapter 14 Common Channel Inter-Office Signaling (CCIS)

6. Center office

Maximum of eight local offices can be accommodated.

Maximum of 3,600 calls per hour can be received. If the center office exceeds 3600, billing information is stored at local office.

7. Local office

By predetermined office data, local office number of the calling station can be forwarded to the center office, and output to the SMDR.

In case of using internal SMDR

a.The billing information cannot be output at local office.

b.When a failure of center office occurs or CCIS link is disconnected, the billing information is stored up to 1,024 calls at local office. System initializing loses stored information.

c.Maximum of 3,600 calls per hour can be sent to center office/tandem office.

In case of using AP00

a.Internal SMDR cannot be used.

b.Maximum of 3,600 calls per hour can be sent to center office/tandem office.

c.The billing information can be sent to center office/tandem office and at the same time it can be output at local office.

The billing information can be stored as follows and system initializing does not lose stored information.

a.AP00B MRC-C(AP) without expansion memory: up to 800 calls

b.AP00B MRC-C(AP) with expansion memory: up to 27000 calls

c.AP00B MRC-F(AP) without expansion memory: up to 1965 calls

d.AP00B MRC-F(AP) with expansion memory: up to 22925 calls

8.Tandem Office

One center office and maximum of seven local offices can be accommodated.

Maximum of 3,600 calls per hour can be received from local office. If the center office exceeds 3600, billing information is stored at local office.

Maximum of 3,600 calls per hour can be sent to center office. Tandem office also can function as a local office.

UNIVERGE NEAX 2000 IPS Request For Proposal (RFP) Reference Guide	Page 14-9
Issue 6