Getting to know the zyxel device, 1 introducing the p-2602rl-dxa series, Chapter 1 getting to know the zyxel device – ZyXEL Communications P-2602R-DxA Series User Manual
Page 35: Table 1 models covered

P-2602R/RL-DxA Series User’s Guide
Chapter 1 Getting To Know the ZyXEL Device
35
C
H A P T E R
1
Getting To Know the ZyXEL
Device
This chapter describes the key features and applications of your device
.
1.1
Introducing the P-2602RL-DxA Series
The P-2602R/RL-DxA series are Integrated Access Devices (IADs) that combine an ADSL2+
router with Voice over IP (VoIP) communication capabilities to allow you to use a traditional
analog telephone to make Internet calls. By integrating DSL and NAT, you are provided with
ease of installation and high-speed, shared Internet access. The P-2602R/RL-DxA series is
also a complete security solution with a robust firewall and content filtering.
At the time of writing, this guide covers the following models.
Not all models include all features. Please refer to the following description of the product
name format.
• “R” denotes an integrated router. The “R” models also include Virtual Private Network
(VPN) capability.
• “L” denotes the PSTN (Public Switched Telephone Network) line feature. The PSTN
line lets you have VoIP phone service and PSTN phone service at the same time.
Note: When the ZyXEL Device does not have power, only the phone connected to
the PHONE 2 port can be used for making calls. Ensure you know which phone
this is, so that in case of emergency you can make outgoing calls.
Models with “3” as the next to the last character (like the P-2602RL-D3A) denote a device that
works over ISDN (Integrated Services Digital Network). Models with “1” or “7” as the next to
the last character (like the P-2602RL-D1A or the P-2602RL-D7A) denote a device that works
over T-ISDN (UR-2).
Note: Only use firmware for your ZyXEL Device’s specific model. Refer to the label on
the bottom of your ZyXEL Device.
Table 1 Models Covered
P-2602R-D1A
P-2602R-D3A
P-2602R-D7A
P-2602RL-D1A
P-2602RL-D3A
P-2602RL-D7A