User's Manual

42 Site planning and hardware deployment

2 Scroll down to System

3 Dial ***76#.

4 Scroll down to Site Survey.

5 Press OK.

6 Use the handset to detect frame errors and signal strength.

The Frame Error value for the handset is the number of

detected Sync/ACRC errors within the last 100 receiving

frames, for example, 1 second. For proper deployment,

ensure the Frame Error value does not exceed 4. An Radio

Signal Strength Indication (RSSI) value of –80 dBm to

–85 dBm is used to indicate the cell boundary. For more

information, see “Signal strength and frame errors” (page 22).

--End--

• Subscribe a handset that has de-subscribed in error.

Procedure 2

Re-subscribing a handset

Step Action

1 Long-press the button on the basestation to open the DECT

system.

2 On the handset, navigate to Menu > System > Subscription >

New.

3 Enter the PARK number provided at the bottom of the

basestation.

4 Enter the authorization code (the last four digits of the serial

number at the bottom of the basestation).

--End--

Deployment terms

The following table lists terms associated with deployment.

Table 4

Deployment terms

Term Definition

Estimated number of handsets The average number of handsets expected in a

particular cell.

Nortel Communication Server 1000

SIP DECT Fundamentals

NN43120-123 02.02 30 March 2010