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Call and Text Add Ons
The Sun Tri-net Add-ons are the latest add-ons from Sun Postpaid that give you connectivity to Smart and TNT at the best rates!


Offer Price Keyword Validity Inclusions
Tri-Net Calls Php 99 TrinetCall99 1 Month
  • 60 minutes of calls valid for Smart and TNT numbers
  • 1 hour Mobile Internet
Tri-Net Text Php 99 TrinetSMS99 1 Month
  • 1000 SMS valid for Smart and TNT numbers
  • 1 hour Mobile Internet
Tri-Net Combo Php 199 TrinetCombo199 1 Month
  • 1500 SMS and 60 minutes of calls valid for Smart and TNT numbers
  • 2 hours Mobile Internet
Unli Tri-Net 399 Php 399 TrinetCTU399 1 Month
  • Unli Calls and Texts to Smart and TNT numbers
  • 500 Texts to All Networks 
  • 10 hours Mobile Internet

To avail, type < keyword > and send to 247


Who can avail of the Tri-net Add-ons?
  • Available for all existing Regular Sun Cellular Postpaid subscribers
  • Prepaid-SIM Based Postpaid Plans cannot avail the add-on plans (Fixed Load Plan and Easy Line)
  • Group Plans and Corporate Plans also cannot avail
What are the requirements to subscribe to the Tri-net Plans?
  • Must have at least 70% available/unused credit limit
  • No required tenure.
What is the holding period of the Tri-net Add-ons?
  • The Tri-net add-ons have no holding period but subscriber request for disconnection, in the event of, can only be applied on every end of his monthly billing period.
  • NOTE: Deactivation can only be done via ICMS and will not be available via OTA.
How will the SMS inclusion of the Tri-net Add-on Plans and consumable value be used together with regular Sun Postpaid Plans’ FREE SMS allocation?
  • Free SMS allocation of the existing plan (e.g. 250 SMS for Plan 350) of the subscriber will be consumed after the SMS inclusion of the Tri-net add-ons.
  • How will the voice inclusion of the Tri-net Add-on Plans be used together with regular Sun Postpaid Plans’ consumable value?
  • The consumable value of the existing plan of the subscriber will be consumed after the voice inclusion of the Smart Add-on Plans.
How will the mobile data inclusion of the Tri-net Add-on Plans be used together with regular Sun Postpaid Plans’ consumable value?
  • The consumable value of the existing plan of the subscriber will be consumed after the data inclusion of the SUN Add-on Plans.
What will happen if the subscription to the Tri-net add-on is done during the middle of a subscriber’s billing cycle?
  • Tri-net add-ons will not be pro-rated and charges will be applied on the billing cycle that the service is activated. The remaining unused inclusions will be forfeited at the end of the billing cycle.
  • With this, it is strongly encouraged to advice subscribers to post-activate Tri-net add-ons on the start of his/her next immediate billing period.
Can I subscribe to multiple Tri-net add-ons?
  • No, you can’t subscribe to two variants of Tri-net Add-ons at the same time.
How much will it cost me if I go over my call/SMS/data allocations with this add-on?
Rates are as follows:
P2/min for calls to Smart & TNT
P1/SMS for SMS to Smart & TNT
P5/15 mins for Mobile Data usage

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