Service. You must make additional arrange- OVERVIEW: ments to access Emergency Services. It is Your Part o the GRP series o Carrier-Grade IP Phones, the GRP2603 is an responsibility to purchase SIP-compliant Internet essential 3-line model designed with zero-touch provisioning or mass telephone service, properly congure the GRP2603/...
CONNECTING THE PHONE: PHONE SETUP: Wall mount Slots or the To setup the GRP2603/GRP2603P, ollow the steps below:: wall mount 1. Connect the handset and main phone case with the phone cord. spacers and phone stand 2. Connect the 5V DC output plug to the power jack on the phone; plug the pow- er adapter into an electrical outlet.
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GRP2603/GRP2603P使用该服务,并定期测试您的配 置以确保GRP2603/GRP2603P 如预期工作,否则请 购买传统无线或有线电话服务来拨打紧急通话。 Confgure the GRP2603/GRP2603P using the Keypad: 1. Make sure the phone is idle. 2. Press the MENU key to access the keypad MENU to congure the phone. Grandstream Networks 公司的 GRP2603/GRP2603P 3. Select MENU → SETTINGS → ACCOUNT SETTINGS to congure settings 不支持紧急通话服务。Grandstream...
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