
Station Apparatus
7-36
Strata CTX I&M September 2002
LCD Low Battery Indicator
When the battery pack in the handset is low and needs to be charged you see this message on the
display and the handset beeps.
➤
To restore your battery capacity
➤
Return the handset to the base unit for charging or replace the handset battery pack with another
charged one.
2000/2500-series Telephones
The 2000/2500-series digital telephones consist of four models:
◆
DKT2010-S/2510-S – 10-Button Digital Speakerphone
◆
DKT2020-S/2520-S – 20-button Digital Speakerphone.
◆
DKT2010-SD/2510-SD – 10-Button Digital Speakerphone with Liquid Crystal Display.
◆
DKT2020-SD/2520-SD – 20-Button Digital Speakerphone with LCD.
◆
DKT2020-FDSP (
Not available in the UK & Europe
) – Same as DKT2020-SD with Full-duplex
Speakerphone.
2000/2500-series Telephone Option PCBs
Table 7-7
Low Battery Symptoms
On a Call...
In Standby Mode...
Only the TALK key operates.
None of the keys operate.
Handset beeps once every three seconds
Handset beeps once.
Complete your call as quickly as possible
Cannot make call.
Replace battery pack.
Replace battery pack before making a call.
Table 7-8
2000/2500 Telephone Subassembly Upgrades
Subassembly
No. per
Phone
Function
BVSU or
DVSU
1
1. Only one of these subassemblies is allowed per telephone: DVSU, BPCI, PDIU-DI or DADM.
1
Off-hook Call Announce (OCA):
Provides interface for digital telephone to receive
Speaker OCA. Not required for Handset/Headset OCA.
BHEU or
HHEU
1
Headset and loud ringing bell telephone interface
: Can be installed with DVSU or
DADM, but not with the Full-duplex Speakerphone External Microphone (RFDM).
(Installation instructions are in
Chapter – Peripheral Installation
(BHEU) to External Speaker (HESB) Cable Connection” on Page 8-18
.
DADM2020
1 or 2
ADM, DSS:
Provides telephone with 20 (or 40 with two DADMs) additional feature
buttons for DSS, System or Station speed dial, or Exchange line appearances.
Содержание Strara CTX Series
Страница 10: ...Contents viii Strata CTX I M September 2002 ...
Страница 14: ...Introduction xii Strata CTX I M September 2002 ...
Страница 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Страница 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Страница 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...
Страница 290: ...Index IN 6 Strata CTX I M September 2002 ...