PAP2T及SPA2102都是两条分别独立的线,只有两条线都有DID,其才能从一条线Forward到另一条线。
首选应该是Cisco SPA3102。
PAP2T及SPA2102都是两条分别独立的线,只有两条线都有DID,其才能从一条线Forward到另一条线。
首选应该是Cisco SPA3102。
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