
Chapter 2: Installation
TELEPHONE CONNECTION (L128T ONLY)
Basic Telephone Service
The Express L128T supports an analog DTMF telephone type (AT&T 2500) with the POTS interface, part number 1202070L2. Two telephones or other an- alog devices (like a fax machine or modem) plug into either
Supplementary Services
Supplementary services such as call holding, three- or
DTMF Keypad
The following functions are performed on a
• | Disable call waiting: | Press **0 |
• | Enable call waiting: | Press **1 |
• | Redial last number: | Press **5 |
• | Enable ExpertISDN: | Press **6 |
• | Enter Area Code: | Press **7XXX |
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| (where XXX is a |
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| This must be entered first, before |
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| enabling ExpertISDN.) |
• Enter Phone Number 1: | Press **8XXXXXXX | |
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| (where XXXXXXX is the 7- digit |
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| phone number. This must be entered |
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| before enabling ExpertISDN.) |
• Enter Phone Number 2: | Press **9XXXXXXX | |
|
| (where XXXXXXX is the |
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| phone number. If only one phone |
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| number is assigned, this does not have |
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| to be entered.) |
22 | Express L128/L128T User Manual |